Attachment loop



FIG. 1 is a perspective view of an Attachment Loop showing my new design in a condition of use;

FIG. 2 is a front right perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a right side view, the left side being a mirror image thereof; and,

FIG. 8 is a front right perspective, exploded view thereof.

The broken lines in FIG. 1 represent structures included to show the attachment loop in a condition of use and form no part of the claimed design. The broken lines in FIG. 8 represent unclaimed portions of the attachment loop. 

The ornamental design for an attachment loop, as shown and described. 